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Wanlin Fire Protection offers Smoke Detector (WL-SM800) for the Colombo market: Smoke+Heat+CO tri-sensor, multi-gas detection, EN54-7/-5/-29 compliant, smart algorithm. Factory direct pricing, full in

Source Integrated Smoke Heat Sensor directly from Wanlin Fire, a leading Chinese manufacturer of Photoelectric Smoke Heat Detector. Product highlights: Dual-sensor smoke+heat, 80% lower false alarm ra